{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["GENE"], "input": "We also show that activation of protein kinase A ( PKA ) signaling is sufficient to down - regulate caveolin - 1 protein expression and promoter activity ."}
{"GENE": ["protein kinase A", "PKA", "caveolin - 1 protein"]}